安氏 I 类
,
深覆盖
,
牙弓狭窄
,
牙弓不对称
,
牙列拥挤

远中移动
,
伸长
,
扩弓
,
内收
,
唇倾
,
弹性牵引:安氏 II 类
Courtesy of Dr S. Lee, 2022
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 32
  • Gender: female
  • Invisalign Submission Option: Invisalign Comprehensive

Total Treatment Time

  • 11个月

矫治器数量

  • Maxillary: 25 + 19 = 44
  • Mandibulary: 21 + 19 = 40

Aligner Wear time

  • 1 周

保留

  • Maxillary: Other clear
  • Mandibular: Other clear

Results achieved

  •  保持安氏 I 类关系
  •  两侧的功能性尖牙引导
  • 实现正常覆盖和覆牙合
  •  覆盖已改善
  •  显著改善覆盖
  • 中线对齐
  • 切牙达到合适的轴向倾斜
  • 已对齐并协调牙弓
  • 通过去扭转对齐上下牙弓
  • 已改善牙弓形状
  • 已实现所有治疗目标

评论

  • Due to the severe narrow and crowding arches, arch lengths are gained by 1.5mm upper and 1mm lower molar distalization.
  • Arch expansion is achieved by increasing 2mm inter-molar and 4mm inter-premolar widths.
  • 8mm overjet is corrected by anterior retraction after upper anterior de-rotation and lower proclination, and Class II elastics are used for anchorage reinforcement.
  • One additional aligner is applied for better tooth interdigitation.
  • All treatment goals, aesthetic smile, and harmonic arches are achieved.

Images

Initial and final

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进展

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初始状态治疗后
Before picture of treatment
After picture of treatment
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X光片

初始状态 治疗后
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